import org.springframework.web.bind.annotation.GetMapping;import org.springframework.web.bind.annotation.RestController;import javax.servlet.http.HttpServletRequest;@RestControllerpublic class DomainController { @GetMapping("/domain") public String getDomain(HttpServletRequest request) { String scheme = request.getScheme(); // "http" ๋๋ "https" String serverName = request.get..